<template>
    <view class="content">
        <view class="navbar">
            <view
                    v-for="(item, index) in navList" :key="index"
                    class="nav-item"
                    :class="{current: tabCurrentIndex === index}"
                    @click="tabClick(index)"
            >
                {{item.text}}
            </view>
        </view>

        <swiper :current="tabCurrentIndex" class="swiper-box" duration="300" @change="changeTab">
            <swiper-item class="tab-content" v-for="(tabItem,tabIndex) in navList" :key="tabIndex">
                <scroll-view class="list-scroll-content" scroll-y @scrolltolower="loadpageData">
                    <!-- 空白页 -->
                    <empty v-if="tabItem.loaded === true && orderList.length === 0"></empty>

                    <!-- 订单列表 -->
                    <view v-for="(item,index) in orderList" :key="index" class="order-item">
                        <view class="i-top b-b">
                            <text class="time">{{parseDate(item.add_time)}}</text>
                            <text class="state" :style="{color: btncolor[item.order_status_code]}">
                                {{item.order_status_desc}}
                            </text>
                        </view>

                        <scroll-view v-if="item.goods_list.length > 1" class="goods-box" scroll-x>
                            <view
                                    v-for="(goodsItem, goodsIndex) in item.goods_list" :key="goodsIndex"
                                    class="goods-item"
                            >
                                <image class="goods-img" :src="goodsItem.original_img" mode="aspectFill"></image>
                            </view>
                        </scroll-view>
                        <view
                                v-if="item.goods_list.length === 1"
                                class="goods-box-single"
                                v-for="(goodsItem, goodsIndex) in item.goods_list" :key="goodsIndex"
                        >
                            <image class="goods-img" :src="goodsItem.original_img" mode="aspectFill"></image>
                            <view class="right">
                                <text class="title clamp">{{goodsItem.goods_name}}</text>
                                <text class="attr-box">{{goodsItem.spec_key_name}}  x {{goodsItem.goods_num}}</text>
                                <text class="price">{{goodsItem.goods_price}}</text>
                            </view>
                        </view>

                        <view class="price-box">
                            共
                            <text class="num">{{item.goods_list.length}}</text>
                            件商品 实付款
                            <text class="price">{{item.order_amount}}</text>
                        </view>
                        <view class="action-box b-t" v-if="item.order_status_code==='WAITPAY'">
                            <button class="action-btn"  @tap="doAction('cancelOrder',item,index)">取消订单</button>
                            <button class="action-btn WAITPAY"  @tap="doAction('goPay',item,index)">立即支付</button>
                        </view>
                        <view class="action-box b-t" v-if="item.order_status_code==='WAITSEND'">
                            <button class="action-btn WAITSEND"  @tap="doAction('viewOrder',item,index)">查看订单</button>
                        </view>
                        <view class="action-box b-t" v-if="item.order_status_code==='WAITRECEIVE'">
                            <button class="action-btn WAITRECEIVE"  @tap="doAction('viewOrder',item,index)">查看订单</button>
                        </view>
                        <view class="action-box b-t" v-if="item.order_status_code==='WAITCCOMMENT'">
                            <button class="action-btn WAITCCOMMENT"  @tap="doAction('viewOrder',item,index)">查看订单</button>
                        </view>
                        <view class="action-box b-t" v-if="item.order_status_code==='CANCEL'">
                            <button class="action-btn"  @tap="doAction('viewOrder',item,index)">查看订单</button>
                            <button class="action-btn CANCEL"  @tap="doAction('delOrder',item,index)">删除订单</button>
                        </view>
                        <view class="action-box b-t" v-if="item.order_status_code==='FINISH'">
                            <button class="action-btn"  @tap="doAction('viewOrder',item,index)">查看订单</button>
                            <button class="action-btn FINISH"  @tap="doAction('delOrder',item,index)">删除订单</button>
                        </view>
                        <view class="action-box b-t" v-if="item.order_status_code==='CANCELLED'">
                            <button class="action-btn"  @tap="doAction('viewOrder',item,index)">查看订单</button>
                            <button class="action-btn CANCELLED"  @tap="doAction('delOrder',item,index)">删除订单</button>
                        </view>
                    </view>

                    <uni-load-more :status="tabItem.loadingType"></uni-load-more>

                </scroll-view>
            </swiper-item>
        </swiper>
    </view>
</template>

<script>
  import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue'
  import empty from '@/components/empty'
  import Json from '@/Json'
  import { getOrderList, cancelOrder, delOrder } from '@/api/order'
  import { parseTime } from '@/utils/index'

  export default {
    components: {
      uniLoadMore,
      empty,
    },
    data () {
      return {
        tabCurrentIndex: 0,
        orderList: [],
        page: 1,
        btncolor: {
          'WAITPAY': '#e64340',
          'WAITSEND': '#1cbb4b',
          'WAITRECEIVE': '#1cbb4b',
          'WAITCCOMMENT': '#1cbb4b',
          'CANCEL': '#888',
          'FINISH': '#007aff', //
          'CANCELLED': '#888',
        },

        statusBtn: {
          'WAITPAY': [
            {name: '取消订单', style: '', action: 'cancelOrder'}, {name: '立即支付', style: 'WAITPAY', action: 'goPay'}],
          'WAITSEND': [
            {name: '查看订单', style: 'WAITSEND', action: 'viewOrder'}],
          'WAITRECEIVE': [
            {name: '查看订单', style: 'WAITRECEIVE', action: 'viewOrder'}],
          'WAITCCOMMENT': [
            {name: '查看订单', style: 'WAITCCOMMENT', action: 'viewOrder'}],
          'CANCEL': [
            {name: '查看订单', style: '', action: 'viewOrder'}, {name: '删除订单', style: 'CANCEL', action: 'delOrder'}],
          'FINISH': [
            {name: '查看订单', style: '', action: 'viewOrder'}, {name: '删除订单', style: 'FINISH', action: 'delOrder'}],
          'CANCELLED': [
            {name: '查看订单', style: '', action: 'viewOrder'}, {name: '删除订单', style: 'CANCELLED', action: 'delOrder'}],
        },
        navList: [
          {
            state: '',
            text: '全部',
            loadingType: 'more',
          },
          {
            state: 'WAITPAY',
            text: '待支付',
            loadingType: 'more',
          },
          {
            state: 'WAITSEND',
            text: '待发货',
            loadingType: 'more',
            orderList: [],
          },
          {
            state: 'WAITRECEIVE',
            text: '待收货',
            loadingType: 'more',
          },
          {
            state: 'FINISH',
            text: '已完成',
            loadingType: 'more',
          },
        ],
      }
    },

    async onLoad (options) {
      this.server.checkLogin()
      /**
       * 修复app端点击除全部订单外的按钮进入时不加载数据的问题
       * 替换onLoad下代码即可
       */
      this.tabCurrentIndex =+options.state
      // #ifndef MP
      this.loadData()
      // #endif
      // #ifdef MP
      if (options.state == 0) {
        this.loadData()
      }
      // #endif

    },
    async onShow (option) {
      this.server.checkLogin()
      //商品数据
      //let data = JSON.parse(option.data);
      console.log(option)
    },

    methods: {
      //获取订单列表
      async loadpageData () {
        this.page = this.page + 1
        let index = this.tabCurrentIndex
        let navItem = this.navList[index]
        let state = navItem.state
        let data = (await getOrderList({type: state, p: this.page})).result
        if (navItem.loadingType === 'loading') {
          //防止重复加载
          return
        }
        navItem.loadingType = 'loading'
        if (!this.orderList instanceof Array) {
          this.orderList = []
        }
        if (data instanceof Array) {
          data = []
        }
        this.orderList = this.orderList.concat(data)
        console.log(this.orderList)
        this.$set(navItem, 'loaded', true)

        //判断是否还有数据， 有改为 more， 没有改为noMore
        navItem.loadingType = 'more'
      },

      async loadData (source) {
        //这里是将订单挂载到tab列表下
        this.page = 1
        let index = this.tabCurrentIndex
        let navItem = this.navList[index]
        let state = navItem.state
        let data = (await getOrderList({type: state, p: this.page})).result
        if (navItem.loadingType === 'loading') {
          //防止重复加载
          return
        }
        navItem.loadingType = 'loading'
        this.orderList = data
        if (!this.orderList instanceof Array) {
          this.orderList = []
        }
        console.log(this.orderList)
        this.$set(navItem, 'loaded', true)

        //判断是否还有数据， 有改为 more， 没有改为noMore
        navItem.loadingType = 'more'
      },
      parseDate (val) {
        return parseTime(val)
      },
      //swiper 切换
      changeTab (e) {
        this.tabCurrentIndex = e.target.current
        this.loadData('tabChange')
      },
      //顶部tab点击
      tabClick (index) {
        this.tabCurrentIndex = index
      },
      doAction (action, item, index) {
        let order_id = item.order_id
        let that = this
        switch (action) {
          case 'viewOrder':
            uni.navigateTo({url: `/pages/order/orderInfo?order_id=${order_id}`})
            break
          case 'goPay':
            uni.navigateTo({url: `/pages/money/pay?order_id=${order_id}`})
            break
          case 'cancelOrder':
            uni.showModal({
              content: '取消订单？',
              success: (e) => {
                if (e.confirm) {
                  cancelOrder({order_id: order_id}, function (res) {
                    if (parseInt(res.data.status) !== 1) {
                      that.server.msg(res.data.msg)
                      return
                    }
                    item.order_status_code = 'CANCELLED'
                    that.orderList[index] = item
                  })
                }
              },
            })
            
            break
          case 'delOrder':
            uni.showModal({
              content: '删除订单？',
              success: (e) => {
                if (e.confirm) {
                  delOrder({order_id: order_id}, function (res) {
                    if (parseInt(res.data.status) !== 1) {
                      that.server.msg(res.data.msg)
                      return
                    }
                    that.orderList.splice(index, 1)
                  })
                }
              },
            })

            break
          default:
            break
        }
      },

    },
  }
</script>

<style lang="scss">
    page, .content {
        background: $page-color-base;
        height: 100%;
    }

    .swiper-box {
        height: calc(100% - 40px);
    }

    .list-scroll-content {
        height: 100%;
    }

    .navbar {
        display: flex;
        height: 40px;
        padding: 0 5px;
        background: #fff;
        box-shadow: 0 1px 5px rgba(0, 0, 0, .06);
        position: relative;
        z-index: 10;
        .nav-item {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100%;
            font-size: 15px;
            color: $font-color-dark;
            position: relative;
            &.current {
                color: $base-color;
                &:after {
                    content: '';
                    position: absolute;
                    left: 50%;
                    bottom: 0;
                    transform: translateX(-50%);
                    width: 44px;
                    height: 0;
                    border-bottom: 2px solid $base-color;
                }
            }
        }
    }

    .uni-swiper-item {
        height: auto;
    }

    .order-item {
        display: flex;
        flex-direction: column;
        padding-left: 30upx;
        background: #fff;
        margin-top: 16upx;
        .i-top {
            display: flex;
            align-items: center;
            height: 80upx;
            padding-right: 30upx;
            font-size: $font-base;
            color: $font-color-dark;
            position: relative;
            .time {
                flex: 1;
            }
            .state {
                color: $base-color;
            }
            .del-btn {
                padding: 10upx 0 10upx 36upx;
                font-size: $font-lg;
                color: $font-color-light;
                position: relative;
                &:after {
                    content: '';
                    width: 0;
                    height: 30upx;
                    border-left: 1px solid $border-color-dark;
                    position: absolute;
                    left: 20upx;
                    top: 50%;
                    transform: translateY(-50%);
                }
            }
        }
        /* 多条商品 */
        .goods-box {
            height: 160upx;
            padding: 20upx 0;
            white-space: nowrap;
            .goods-item {
                width: 120upx;
                height: 120upx;
                display: inline-block;
                margin-right: 24upx;
            }
            .goods-img {
                display: block;
                width: 100%;
                height: 100%;
            }
        }
        /* 单条商品 */
        .goods-box-single {
            display: flex;
            padding: 20upx 0;
            .goods-img {
                display: block;
                width: 120upx;
                height: 120upx;
            }
            .right {
                flex: 1;
                display: flex;
                flex-direction: column;
                padding: 0 30upx 0 24upx;
                overflow: hidden;
                .title {
                    font-size: $font-base + 2upx;
                    color: $font-color-dark;
                    line-height: 1;
                }
                .attr-box {
                    font-size: $font-sm + 2upx;
                    color: $font-color-light;
                    padding: 10upx 12upx;
                }
                .price {
                    font-size: $font-base + 2upx;
                    color: $font-color-dark;
                    &:before {
                        content: '￥';
                        font-size: $font-sm;
                        margin: 0 2upx 0 8upx;
                    }
                }
            }
        }

        .price-box {
            display: flex;
            justify-content: flex-end;
            align-items: baseline;
            padding: 20upx 30upx;
            font-size: $font-sm + 2upx;
            color: $font-color-light;
            .num {
                margin: 0 8upx;
                color: $font-color-dark;
            }
            .price {
                font-size: $font-lg;
                color: $font-color-dark;
                &:before {
                    content: '￥';
                    font-size: $font-sm;
                    margin: 0 2upx 0 8upx;
                }
            }
        }
        .action-box {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            height: 100upx;
            position: relative;
            padding-right: 30upx;
        }
        .action-btn {
            width: 160upx;
            height: 60upx;
            margin: 0;
            margin-left: 24upx;
            padding: 0;
            text-align: center;
            line-height: 60upx;
            font-size: $font-sm + 2upx;
            color: $font-color-dark;
            background: #fff;
            border-radius: 100px;
            &:after {
                border-radius: 100px;
            }
            &.recom {
                background: #fff9f9;
                color: $base-color;
                &:after {
                    border-color: #f7bcc8;
                }
            }
            /*'WAITPAY' => '待支付',
        'WAITSEND' => '待发货',
        'WAITRECEIVE' => '待收货',
        'WAITCCOMMENT' => '待评价',
        'CANCEL' => '已取消',
        'FINISH' => '已完成', //
        'WAITPAY': '#e64340',
          'WAITSEND': '#1cbb4b',
          'WAITRECEIVE': '#1cbb4b',
          'WAITCCOMMENT': '#1cbb4b',
          'CANCEL': '#888',
          'FINISH': '#007aff', //
          'CANCELLED': '#888',
        'CANCELLED' => '已作废'*/
            &.WAITPAY {
                background: #fff9f9;
                color: $base-color;
                &:after {
                    border-color: #f7bcc8;
                }
            }
            &.WAITSEND {
                background: #1cbb4b;
                color: #fff9f9;
                &:after {
                    border-color: #f7bcc8;
                }
            }
            &.WAITRECEIVE {
                background: #1cbb4b;
                color: #fff9f9;
                &:after {
                    border-color: #f7bcc8;
                }
            }
            &.WAITCCOMMENT {
                background: #1cbb4b;
                color: #fff9f9;
                &:after {
                    border-color: #f7bcc8;
                }
            }
            &.FINISH {
                background: #007aff;
                color: #fff9f9;
                &:after {
                    border-color: #f7bcc8;
                }
            }
            &.CANCELLED {
                background: #888;
                color: #fff9f9;
                &:after {
                    border-color: #f7bcc8;
                }
            }
            &.CANCEL {
                background: #888;
                color: #fff9f9;
                &:after {
                    border-color: #f7bcc8;
                }
            }
        }
    }

    /* load-more */
    .uni-load-more {
        display: flex;
        flex-direction: row;
        height: 80upx;
        align-items: center;
        justify-content: center
    }

    .uni-load-more__text {
        font-size: 28upx;
        color: #999
    }

    .uni-load-more__img {
        height: 24px;
        width: 24px;
        margin-right: 10px
    }

    .uni-load-more__img > view {
        position: absolute
    }

    .uni-load-more__img > view view {
        width: 6px;
        height: 2px;
        border-top-left-radius: 1px;
        border-bottom-left-radius: 1px;
        background: #999;
        position: absolute;
        opacity: .2;
        transform-origin: 50%;
        animation: load 1.56s ease infinite
    }

    .uni-load-more__img > view view:nth-child(1) {
        transform: rotate(90deg);
        top: 2px;
        left: 9px
    }

    .uni-load-more__img > view view:nth-child(2) {
        transform: rotate(180deg);
        top: 11px;
        right: 0
    }

    .uni-load-more__img > view view:nth-child(3) {
        transform: rotate(270deg);
        bottom: 2px;
        left: 9px
    }

    .uni-load-more__img > view view:nth-child(4) {
        top: 11px;
        left: 0
    }

    .load1,
    .load2,
    .load3 {
        height: 24px;
        width: 24px
    }

    .load2 {
        transform: rotate(30deg)
    }

    .load3 {
        transform: rotate(60deg)
    }

    .load1 view:nth-child(1) {
        animation-delay: 0s
    }

    .load2 view:nth-child(1) {
        animation-delay: .13s
    }

    .load3 view:nth-child(1) {
        animation-delay: .26s
    }

    .load1 view:nth-child(2) {
        animation-delay: .39s
    }

    .load2 view:nth-child(2) {
        animation-delay: .52s
    }

    .load3 view:nth-child(2) {
        animation-delay: .65s
    }

    .load1 view:nth-child(3) {
        animation-delay: .78s
    }

    .load2 view:nth-child(3) {
        animation-delay: .91s
    }

    .load3 view:nth-child(3) {
        animation-delay: 1.04s
    }

    .load1 view:nth-child(4) {
        animation-delay: 1.17s
    }

    .load2 view:nth-child(4) {
        animation-delay: 1.3s
    }

    .load3 view:nth-child(4) {
        animation-delay: 1.43s
    }

    @-webkit-keyframes load {
        0% {
            opacity: 1
        }

        100% {
            opacity: .2
        }
    }
</style>
